fix escaped exclamation marks in main.rs

src/main.rs

@@ -6,13 +6,12 @@ async fn main() {
     let app = Router::new().route("/", get(handler));
 
     let addr = SocketAddr::from(([0, 0, 0, 0], 3000));
-    println\!("listening on {}", addr);
+    println!("listening on {}", addr);
     
     let listener = tokio::net::TcpListener::bind(addr).await.unwrap();
     axum::serve(listener, app).await.unwrap();
 }
 
 async fn handler() -> Html<&'static str> {
-    Html("<h1>Mikhail Kilin</h1><p>Full CI/CD pipeline works\!</p>")
+    Html("<h1>Mikhail Kilin</h1><p>Full CI/CD pipeline works!</p>")
 }
-